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8-Hydroxy-7-[[4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt

8-Hydroxy-7-[[4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt Structure
8-Hydroxy-7-[[4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt structure
CAS No.
6426-67-1
Chemical Name:
8-Hydroxy-7-[[4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt
Synonyms
C.I.22480;C.I.Direct Violet 22;C.I.Direct Violet 22:C.I.22480;Trisodium 8-hydroxy-7-({4'-[(2-hydroxy-1-naphthyl)diazenyl]-4-bip henylyl}diazenyl)-1,3,6-naphthalenetrisulfonate;8-Hydroxy-7-[[4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt
CBNumber:
CB62228426
Molecular Formula:
C32H23N4NaO11S3
Molecular Weight:
758.72
MDL Number:
MFCD00266317
MOL File:
6426-67-1.mol
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8-Hydroxy-7-[[4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt Properties

EPA Substance Registry System C.I. Direct Violet 22, trisodium salt (6426-67-1)

8-Hydroxy-7-[[4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0002792 DIRECT VIOLET 22 95.00% 6426-67-1 5MG $502.36 2021-12-16 Buy
Product number Packaging Price Buy
DYE0002792 5MG $502.36 Buy

8-Hydroxy-7-[[4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt Chemical Properties,Uses,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, respectively with the 8-Hydroxynaphthalene-1,3,6-trisulfonic acid?and Naphthalen-2-ol coupling.

Properties and Applications

blue purple. Soluble in water for purple, slightly soluble in alcohol. The strong sulfuric acid for colourful blue, purple for colourful after diluted; In nitric acid for yellow in red. The dye solution to join 10% sodium hydroxide solution for strong red light purple.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 4 1 2-3 1
AATCC 4-5 4 1-2 2 1-2

8-Hydroxy-7-[[4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

8-Hydroxy-7-[[4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt Suppliers

Global( 2)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28172 58
Supplier Advantage
Hubei Jusheng Technology Co.,Ltd. 		58
8-Hydroxy-7-[[4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt C.I.22480 C.I.Direct Violet 22 Trisodium 8-hydroxy-7-({4'-[(2-hydroxy-1-naphthyl)diazenyl]-4-bip henylyl}diazenyl)-1,3,6-naphthalenetrisulfonate C.I.Direct Violet 22:C.I.22480 6426-67-1